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Finding the Fourth Proportional to 126,801.40, 190,207.95 and 70,599.19

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Solution

The fourth proportional to 126,801.40, 190,207.95 and 70,599.19 is: 105,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,801.40 : 190,207.95 = 70,599.19 : x
  2. Step 2: Convert to fraction form
    126,801.40/190,207.95 = 70,599.19/x
  3. Step 3: Cross multiply
    126,801.40x = 190,207.95 × 70,599.19
  4. Step 4: Simplify right side
    126,801.40x = 13,428,527,201.56
  5. Step 5: Solve for x
    x = 13,428,527,201.56/126,801.40
  6. Step 6: Final answer
    x = 105,902.04

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